Transforming Linear Function

A line's y-intercept is changed from 8 to 2. Which way did it shift?

• up

• down

• left

• right

A line's y-intercept is changed from -4 to -6. Which way did it shift?

• up

• down

• left

• right

A line's y-intercept is changed from -1 to 0. Which way did it shift?

• up

• down

• left

• right

The slope is cut in half. What's the new equation?

• y = 4x - 10

• y = 8x - 20

• y = 2x - 20

• y = 2x - 10

The linear parent function, f(x) = x, is transformed to g(x) = f(x + 3). Describe the transformation. (a)  

• g(x) is shifted up 3 units

• g(x) is shifted down 3 units

• g(x) is shifted left 3 units

• g(x) is shifted right 3 units

The linear parent function, f(x) = x, is transformed to g(x) = f(x) - 6. Describe the transformation. (a)  

• g(x) is shifted up 6 units

• g(x) is shifted down 6 units

• g(x) is shifted left 6 units

• g(x) is shifted right 6 units

• left

• right

• up

• down

(a)  

• F

• G

• H

• J

The linear parent function, f(x) = x, is transformed to g(x) = f(x) - 3. Describe the transformation. (a)  

• g(x) is shifted up 3 units

• g(x) is shifted down 3 units

• g(x) is shifted left 3 units

• g(x) is shifted right 3 units

Rewrite f(x) = 2x - 1 shifted up three units and the slope doubled (a)  

• f(x) = 5x - 2

• f(x) = 4x + 2

• f(x) = 4x + 3

• f(x) = 5x - 4